public class Test9 {
    public static void main(String[] args) {
        String a="MacBookAir";
        String b="ThinkPadT490";
        String c="MateBook";
        double d=13.3;
        double e=14.0;
        double f=14.0;
        double g=5699.0;
        double h=8499.0;
        double i=7199.0;
        int j=5;
        int k=10;
        int l=18;
        int kucun=j+k+l;
        double allmoney=g*j+h*k+i*l;
        System.out.println("------------------商场库存清单------------------");
        System.out.println("品牌型号\t尺寸\t价格\t库存数");
        System.out.println(a+"\t"+d+"\t"+g+"\t"+j);
        System.out.println(b+"\t"+e+"\t"+h+"\t"+k);
        System.out.println(c+"\t"+f+"\t"+i+"\t"+l);
        System.out.println("-----------------------------------------------");
        System.out.println("总库存数："+kucun);
        System.out.println("商品库存总金额："+allmoney);
    }
}
